#include<string>
#include<iostream>
#include"copy.h"
using namespace std;
int main() {
	char* src = new char[8];
	*src = '1'; *(src + 1) = '2'; *(src + 2) = '3'; *(src + 3) = '\0';
	char* dest = src + 1;
	strcpy2(dest, src);
	cout << dest << endl;

}